Gradall 524D LoPro User Manual
Page 146
13-11
LK
OPTIONAL EQUIPMENT
(9148-3004) Main Control Valve
w/Auxiliary Hydraulics
Starting Serial No. 0191001
Original Issue 6-01
Item
Part No.
Qty.
Description Of Part
23
1
WASHER
24
1
STOP SLEEVE
25
1
SPRING, (large)
26
1
SPRING, (small)
27
1
STOP COLLAR
28
9108-4012
1
VALVE SECTION ASSY, (Tilt),
(includes one each of items 30 & 38
and two each of 29, 36, 37, 39 & 52)
29
9108-4199
2
RELIEF CARTRIDGE, (includes
items 10 thru 14)
30
9140-4190
2
SPOOL POSITIONER ASSY,
(includes items 31 thru 35)
31
2
SCREW
32
1
BONNET
33
1
SPOOL SPUD
34
1
SPRING
35
2
SPRING COLLAR
36
4
BACK UP WASHER
37
4
O-RING
38
2
RETAINER PLATE
39
4
SCREW
40
9148-4016
1
VALVE SECTION ASSY, (Aux),
(includes one each of items 30 & 38
and two each of 36, 37, 39, 41 & 52)
41
9148-4017
2
RELIEF CARTRIDGE, (includes
items 10 thru 14)
42
3
O-RING
43
2
O-RING
44
9108-4278
1
OUTLET COVER ASSY, (includes
item 45)
45
9108-4279
1
PLUG
46
8820-1028
3
HEX HD CAPSCREW, 5/16-18X3,
GR5
47
8850-1005
7
HEX NUT, 5/16-18
48
8855-1010
7
LOCKWASHER, 5/16
49
8856-1003
7
FLAT WASHER, 5/16
50
8820-1020
4
HEX HD CAPSCREW, 5/16-18X1
51
9138-1009
1
VALVE SUPPORT, (partially
illustrated)
52
9140-4214
4
SEAL RETAINER
NOTE: ONLY ITEMS WITH PART
NUMBERS ARE AVAILABLE
FOR SERVICE.
Item
Part No.
Qty.
Description Of Part
9148-3004
1
MAIN HYDRAULIC CONTROL
VALVE AUXILIARY ASSY, (includes
all items except 46 thru 51)
9140-4177
1
STUD KIT, (includes items 6 & 7)
9140-4178
5
VALVE SECTION SEAL KIT,
(includes items 42 & 43)
9140-4179
1
MAIN RELIEF SEAL KIT, (includes
items 3, 4, & 5)
9108-4201
8
PLUG SEAL KIT, (includes items 10
thru 14)
9140-4180
2
SEAL RETAINER KIT, (includes one
of item 38 and two of item 39)
9140-4181
4
SPOOL SEAL KIT, (includes one
each of items 36 & 37)
1
9108-4008
1
INLET COVER ASSY, (includes
item 2)
2
9108-4009
1
MAIN RELIEF CARTRIDGE,
(includes items 3, 4 & 5)
3
1
O-RING
4
1
BACK UP RING
5
1
O-RING
6
3
HEX HD CAPSCREW
7
3
HEX NUT
8
9108-4277
2
VALVE SECTION ASSY, (Hoist &
Crowd), (includes items 9, 15 & 21)
9
9140-4183
4
LOAD CHECK PLUG, (includes
items 10 thru 14)
10
2
O-RING
11
1
BACK UP RING
12
1
O-RING
13
1
O-RING
14
2
BACK UP RING
15
9140-4184
2
HYDRAULIC REMOTE
POSITIONER, (includes items 16
thru 20)
16
4
SCREW
17
4
LOCKWASHER
18
4
BEARING PLATE
19
1
BONNET
20
1
SEAL
21
9140-4185
2
HYDRAULIC REMOTE POSITIONER,
(includes items 16 thru 20 & 22
thru 27)
22
1
SPUD POSITIONER